11021223002 has 8 divisors (see below), whose sum is σ = 16532399700. Its totient is φ = 5510423104.

The previous prime is 11021222987. The next prime is 11021223019. The reversal of 11021223002 is 20032212011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10606734121 + 414488881 = 102989^2 + 20359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677 + ... + 148512.

Almost surely, 2^11021223002 is an apocalyptic number.

11021223002 is a deficient number, since it is larger than the sum of its proper divisors (5511176698).

11021223002 is a wasteful number, since it uses less digits than its factorization.

11021223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188400.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11021223002 its reverse (20032212011), we get a palindrome (31053435013).

The spelling of 11021223002 in words is "eleven billion, twenty-one million, two hundred twenty-three thousand, two".